diff --git a/.github/workflows/build-and-push-to-ghcr.yml b/.github/workflows/build-and-push-to-ghcr.yml
new file mode 100644
index 0000000..02e3835
--- /dev/null
+++ b/.github/workflows/build-and-push-to-ghcr.yml
@@ -0,0 +1,46 @@
+name: Build and push to GHCR
+on:
+  push:
+    branches: [main]
+  pull_request:
+env:
+  GHCR_URL: ghcr.io/coqui-ai/xtts-streaming-server
+jobs:
+  build-and-push-to-ghcr:
+    runs-on: ubuntu-22.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: 'Login to GitHub Container Registry'
+        run: |
+          set -xe
+          docker login --username ${{ github.actor }} --password ${{ secrets.GITHUB_TOKEN }} ghcr.io
+
+      - name: Build only for PR
+        if: github.ref != 'refs/heads/main'
+        uses: docker/build-push-action@v5
+        with:
+          context: "{{defaultContext}}:server"
+          file: Dockerfile
+          push: false # Do not push image for PR
+          cache-from: type=registry,ref=ghcr.io/coqui-ai/xtts-streaming-server:cache-latest;type=registry,ref=ghcr.io/coqui-ai/xtts-streaming-server:cache-pr-${{ github.event.number }}
+          cache-to: type=registry,ref=ghcr.io/coqui-ai/xtts-streaming-server:cache-pr-${{ github.event.number }}
+
+      - name: Build and Push image
+        if: github.ref == 'refs/heads/main'
+        uses: docker/build-push-action@v5
+        with:
+          context: "{{defaultContext}}:server"
+          file: Dockerfile
+          push: true # Push if merged
+          cache-from: type=registry,ref=ghcr.io/coqui-ai/xtts-streaming-server:cache-latest
+          cache-to: type=registry,ref=ghcr.io/coqui-ai/xtts-streaming-server:cache-latest
+          tags: coqui-ai/xtts-streaming-server:latest, coqui-ai/xtts-streaming-server:${{ env.RELEASE_VERSION }}-${{ github.sha }}
+          #build-args:
+
diff --git a/server/Dockerfile b/server/Dockerfile
index ea97d9d..422ff53 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -5,5 +5,6 @@ RUN python -m pip install -r requirements.txt --use-deprecated=legacy-resolver
 
 COPY main.py .
 
+ENV NUM_THREADS=8
 EXPOSE 80
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80"]
diff --git a/server/main.py b/server/main.py
index 56bd94d..f293728 100644
--- a/server/main.py
+++ b/server/main.py
@@ -18,18 +18,22 @@
 from TTS.utils.generic_utils import get_user_data_dir
 from TTS.utils.manage import ModelManager
 
-torch.set_num_threads(8)
+torch.set_num_threads(int(os.environ.get("NUM_THREADS", "8")))
 device = torch.device("cuda")
 
 model_name = "tts_models/multilingual/multi-dataset/xtts_v1.1"
+print("Downloading XTTS Model:",model_name)
 ModelManager().download_model(model_name)
 model_path = os.path.join(get_user_data_dir("tts"), model_name.replace("/", "--"))
+print("XTTS Model downloaded")
 
+print("Loading XTTS")
 config = XttsConfig()
 config.load_json(os.path.join(model_path, "config.json"))
 model = Xtts.init_from_config(config)
 model.load_checkpoint(config, checkpoint_dir=model_path, eval=True, use_deepspeed=True)
 model.to(device)
+print("XTTS Loaded.")
 
 ##### Run fastapi #####
 app = FastAPI(
diff --git a/server/requirements.txt b/server/requirements.txt
index 4895c2e..8a3ad11 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,6 +1,8 @@
-TTS==0.18.2
+TTS==0.19.1
 uvicorn[standard]==0.23.2
-fastapi==0.104.0
-deepspeed==0.8.3
+fastapi==0.95.2
+deepspeed==0.10.3
 pydantic==1.10.13
 python-multipart==0.0.6
+typing-extensions>=4.8.0
+numpy==1.24.3
\ No newline at end of file